*SUPPORT*
IN: zup zup OUT: GREEN GREEN
IN: zup kiki blicket OUT: PINK PINK GREEN PINK
IN: zup zup fep zup kiki dax OUT: RED RED GREEN GREEN GREEN GREEN RED
IN: zup blicket kiki blicket OUT: PINK PINK GREEN PINK PINK
IN: dax gazzer zup zup fep dax wif gazzer OUT: PURPLE RED PURPLE GREEN GREEN RED RED
IN: zup dax OUT: GREEN RED
IN: zup OUT: GREEN
IN: zup fep gazzer OUT: GREEN PURPLE PURPLE
IN: gazzer gazzer wif zup wif dax OUT: RED GREEN PURPLE PURPLE
IN: blicket kiki dax wif gazzer OUT: PURPLE RED RED PINK RED
IN: zup wif blicket OUT: PINK GREEN
IN: gazzer fep dax fep gazzer OUT: PURPLE RED PURPLE PURPLE RED PURPLE PURPLE
IN: blicket OUT: PINK
IN: dax blicket wif blicket wif gazzer OUT: PURPLE PINK RED PINK

*QUERY*
IN: blicket kiki dax kiki dax OUT: RED RED RED RED PINK RED RED
IN: dax gazzer wif dax wif blicket OUT: PINK RED RED PURPLE
IN: dax wif blicket wif gazzer OUT: PURPLE PINK RED
IN: dax wif dax OUT: RED RED
IN: gazzer OUT: PURPLE
IN: dax zup fep blicket kiki dax OUT: RED RED RED GREEN PINK PINK RED
IN: dax OUT: RED
IN: dax kiki gazzer OUT: PURPLE PURPLE RED PURPLE
IN: blicket kiki zup wif zup OUT: GREEN GREEN GREEN PINK GREEN
IN: gazzer wif gazzer OUT: PURPLE PURPLE

*GRAMMAR*
zup -> GREEN 
 blicket -> PINK 
 dax -> RED 
 gazzer -> PURPLE 
 u1 fep x1 -> [u1] [x1] [x1] 
 x1 kiki u1 -> [u1] [u1] [x1] [u1] 
 x1 wif u1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 